KF-90C-1 Knapsack Mist Duster
https://www.kaifengsg.com/news/industry-news/innovative-applications-of-knapsack-mist-duster-exploring-versatile-uses.html
The KAIFENG Rechargeable Cart Sprayer is a versatile multipurpose sprayer that provides spray widths up to 50 inches. Its front broadcast nozzle. The powerful sprayer provides heights of up to 15 feet, vertical and 20 feet, and 18 inches of horizontal spray. pistol. Roll on a heavy duty 12". Equipped with wheels, it can be pushed and pulled with the included hook. Can be used as an on-demand or broadcast sprayer and is compatible with glyphosate; also ideal for fertilizing or de-icing walkways in winter.